DE69903784D1 - Ferrielectric liquid crystal compound - Google Patents

Ferrielectric liquid crystal compound

Info

Publication number
DE69903784D1
DE69903784D1 DE69903784T DE69903784T DE69903784D1 DE 69903784 D1 DE69903784 D1 DE 69903784D1 DE 69903784 T DE69903784 T DE 69903784T DE 69903784 T DE69903784 T DE 69903784T DE 69903784 D1 DE69903784 D1 DE 69903784D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal compound
ferrielectric liquid
ferrielectric
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69903784T
Other languages
German (de)
Other versions
DE69903784T2 (en
Inventor
Takakiyo Mine
Masahiro Johno
Tomoyuki Yui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69903784D1 publication Critical patent/DE69903784D1/en
Application granted granted Critical
Publication of DE69903784T2 publication Critical patent/DE69903784T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/94—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69903784T 1998-10-05 1999-09-29 Ferrielectric liquid crystal compound Expired - Fee Related DE69903784T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10282716A JP2000109451A (en) 1998-10-05 1998-10-05 Ferrielectric liquid crystal compound

Publications (2)

Publication Number Publication Date
DE69903784D1 true DE69903784D1 (en) 2002-12-12
DE69903784T2 DE69903784T2 (en) 2003-03-13

Family

ID=17656120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903784T Expired - Fee Related DE69903784T2 (en) 1998-10-05 1999-09-29 Ferrielectric liquid crystal compound

Country Status (5)

Country Link
US (1) US6197216B1 (en)
EP (1) EP0994098B1 (en)
JP (1) JP2000109451A (en)
KR (1) KR20000028815A (en)
DE (1) DE69903784T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372308B1 (en) * 1999-01-28 2002-04-16 Mitsubishi Gas Chemical Company Inc Liquid crystal composition

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63243062A (en) 1987-03-31 1988-10-07 Toray Ind Inc Optically active ester compound and liquid crystal
JPH0643376B2 (en) 1987-06-15 1994-06-08 高砂香料工業株式会社 Liquid crystalline compound
JPH05150257A (en) 1991-11-29 1993-06-18 Fujitsu Ltd Liquid crystal display element
JP2940287B2 (en) 1992-03-05 1999-08-25 カシオ計算機株式会社 Antiferroelectric liquid crystal display device
DE69319032T2 (en) 1992-08-05 1998-10-08 Mitsubishi Gas Chemical Co Antiferroelectric liquid crystal composition and liquid crystal display device
JP2592382B2 (en) 1992-09-18 1997-03-19 株式会社半導体エネルギー研究所 Image display method of liquid crystal display device
JPH10101617A (en) 1996-09-26 1998-04-21 Mitsubishi Gas Chem Co Inc Antiferroelectric liquid crystal compound
US5951914A (en) * 1996-09-12 1999-09-14 Mitsubishi Gas Chemical Company, Inc. Racemic compound and anti-ferroelectric liquid crystal composition
JPH1087571A (en) * 1996-09-13 1998-04-07 Mitsubishi Gas Chem Co Inc Swallowtail type compound and ferridielectric liquid crystal composition containing the same
EP0844294B1 (en) * 1996-11-22 2001-08-16 Mitsubishi Gas Chemical Company, Inc. Racemic compound and anti-ferroelectric liquid crystal composition containing the compound
JPH10279534A (en) * 1997-04-07 1998-10-20 Mitsubishi Gas Chem Co Inc Racemic compound and antiferroelectric liquid crystal composition containing the same
DE69800451T2 (en) * 1997-05-22 2001-05-03 Mitsubishi Gas Chemical Co Antiferroelectric liquid crystal composition
EP0885876B1 (en) * 1997-06-20 2001-09-05 Mitsubishi Gas Chemical Company, Inc. Swallow-tail-shaped liquid crystal compound
JPH1180054A (en) 1997-07-18 1999-03-23 Mitsubishi Gas Chem Co Inc Optically active alcohol and its production
DE69800559T2 (en) 1997-07-23 2001-06-21 Mitsubishi Gas Chemical Co Ferrielectric liquid crystal compound

Also Published As

Publication number Publication date
JP2000109451A (en) 2000-04-18
EP0994098B1 (en) 2002-11-06
US6197216B1 (en) 2001-03-06
DE69903784T2 (en) 2003-03-13
EP0994098A1 (en) 2000-04-19
KR20000028815A (en) 2000-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee